| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Definitions for using the procedures in btext.c. |
| * |
| * Benjamin Herrenschmidt <benh@kernel.crashing.org> |
| */ |
| #ifndef __PPC_BTEXT_H |
| #define __PPC_BTEXT_H |
| #ifdef __KERNEL__ |
| |
| extern int btext_find_display(int allow_nonstdout); |
| extern void btext_update_display(unsigned long phys, int width, int height, |
| int depth, int pitch); |
| extern void btext_setup_display(int width, int height, int depth, int pitch, |
| unsigned long address); |
| #ifdef CONFIG_PPC32 |
| extern void btext_prepare_BAT(void); |
| #else |
| static inline void btext_prepare_BAT(void) { } |
| #endif |
| extern void btext_map(void); |
| extern void btext_unmap(void); |
| |
| extern void btext_drawchar(char c); |
| extern void btext_drawstring(const char *str); |
| void __init btext_drawhex(unsigned long v); |
| void __init btext_drawtext(const char *c, unsigned int len); |
| |
| void __init btext_clearscreen(void); |
| void __init btext_flushscreen(void); |
| void __init btext_flushline(void); |
| |
| #endif /* __KERNEL__ */ |
| #endif /* __PPC_BTEXT_H */ |
